Last updated: May 3, 2025
Understanding the UV Index in Sheffield, United Kingdom, is crucial for protecting your skin and overall health. With the potential for sunburn and long-term skin damage, being aware of UV levels can greatly enhance your sun safety practices. Sheffield's temperate maritime climate brings a mix of cloudy and sunny days, but when the sun is out, UV rays can be surprisingly strong, especially during peak hours. With UV Index readings reaching as high as 7, knowing when to seek shade and apply sunscreen is essential for enjoying the outdoors while safeguarding your skin. Stay informed and enjoy the beauty of Sheffield safely!
The UV Index throughout the day reveals a dynamic pattern in sun intensity. Starting at 07:00, the index is at a gentle 1, ensuring a pleasant morning. As the day progresses, the value climbs steadily, peaking at 12:00 with a 7, indicating a strong sun that calls for protective measures. From 11:00 to 13:00, the UV Index remains at a high 6 and 7, reminding everyone to stay vigilant. After this zenith, a gradual decline begins, with values dropping back to 3 by 17:00 and tapering off to 1 by 19:00. This journey through the UV Index not only highlights the need for sun safety but also the ebb and flow of daylight's intensity.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 4 | moderate | 30 min |
11:00 | 6 | high | 25 min |
12:00 | 7 | high | 25 min |
13:00 | 7 | high | 25 min |
14:00 | 6 | high | 25 min |
15:00 | 5 | moderate | 30 min |
16:00 | 4 | moderate | 30 min |
17:00 | 3 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV Index values fluctuate significantly, indicating varying levels of sun exposure risk. The high-risk months are from May to August, where the UV Index reaches its peak at 7-8, classifying them as high to very high exposure. Specifically, June and July present the greatest risk, with a burn time of only 15 minutes. In contrast, the winter months (January, February, November, and December) show a low exposure category with UV Index values of 1-2, allowing for longer safe sun exposure (up to 45 minutes). To ensure safety, it is advisable for visitors and residents to take protective measures during the high UV months, such as wearing sunscreen, protective clothing, and seeking shade, especially during midday hours.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Liverpool UVI | 1 | 2 | 3 | 5 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |
Sheffield | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 4 | 2 | 1 |
Birmingham UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
London UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
Bristol UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |